22143152030445 has 24 divisors (see below), whose sum is σ = 38464720526232. Its totient is φ = 11784063542400.

The previous prime is 22143152030413. The next prime is 22143152030479. The reversal of 22143152030445 is 54403025134122.

It is a happy number.

22143152030445 is a `hidden beast` number, since 2 + 2 + 1 + 4 + 3 + 1 + 5 + 203 + 0 + 445 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 30830794569 + 22112321235876 = 175587^2 + 4702374^2 .

It is not a de Polignac number, because 22143152030445 - 2⁵ = 22143152030413 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 533677786 + ... + 533719275.

It is an arithmetic number, because the mean of its divisors is an integer number (1602696688593).

Almost surely, 2^{22143152030445} is an apocalyptic number.

It is an amenable number.

22143152030445 is a deficient number, since it is larger than the sum of its proper divisors (16321568495787).

22143152030445 is a wasteful number, since it uses less digits than its factorization.

22143152030445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1067397533 (or 1067397530 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 36.

Adding to 22143152030445 its reverse (54403025134122), we get a palindrome (76546177164567).

The spelling of 22143152030445 in words is "twenty-two trillion, one hundred forty-three billion, one hundred fifty-two million, thirty thousand, four hundred forty-five".